RRB Group D Mensuration Questions 2025 and Answers

The RRB Group D 2025 exam includes mensuration questions that focus on area, perimeter, surface area, and volume of different shapes like triangles, circles, squares, and cylinders. These questions test a candidate’s ability to apply formulas and solve geometry-related problems accurately. Topics such as finding the area of a triangle, the perimeter of a square, or the volume of a cylinder are commonly asked. Practicing formulas and solving previous years’ questions can help candidates improve their speed and accuracy, making mensuration an important part of the exam’s mathematics section.

RRB Group D Mensuration Questions 2025 and Answers

RRB Group D Mensuration questions check your understanding of shapes like triangles, circles, squares, cylinders, and cubes. You need to know formulas for area, perimeter, surface area, and volume to solve these questions. Topics include finding the area of triangles, the perimeter of squares and circles, and the volume of cylinders and cubes. Practising these formulas and solving past exam questions will help you improve speed and accuracy. Learning mensuration well can help you score better in the RRB Group D exam.

RRB Group D Mensuration Questions 2025

Mensuration is a crucial topic in the RRB Group D exam, covering questions on areas, perimeters, volumes, and surface areas of different geometric shapes. Candidates must be familiar with formulas for triangles, circles, squares, rectangles, cylinders, cones, spheres, and cuboids to solve problems efficiently. Below are some important questions and solutions to help with preparation.

Q1. The area of a triangle having base 9 cm and height 16 cm is:
(a) 62 cm²
(b) 72 cm²
(b) 92 cm²
(d) 82 cm²

Q2. Find the area (in cm²) of a triangle with sides 3 cm, 6 cm, and 7 cm.
(a) 5 √6
(b) 4
(b) √5
(d) 4√5

Q3. The perimeter of a triangle is 36 units. Its area cannot be more than ______ square units.
(a) 36√2
(b) 36√3
(b) 12√7
(d) 18√5

Q4. A fence is constructed along the diagonal of a square field. What is the length of the fence (in km) if the area of the square field is 2km²?
(a) 2
(b) 5
(b) 4
(d) 3

Q5. If the perimeter of a square is 44 cm , then find the perimeter of a circle whose radius is equal to the length of a side of the given square.
(a) 22π
(b) 11π
(b) 12π
(d) 21π

Q6. The side of a rhombus is 20 cm and the length of the one of the diagonals is 32 cm. Find the area (in cm²) of the rhombus
(a) 484
(b) 384
(b) 424
(d) 560

Q7. The diagonals of a rhombus are 12 cm and 8 cm, respectively. The area of the rhombus (in cm2) is:
(a) 72
(b) 24
(b) 96
(d) 48

Q8. What will be the area (in cm²) of a semicircle whose perimeter is 72 cm? (Take π=22/7)
(a) 308
(b) 144
(b) 616
(d) 154

Q9. If the area of a circle is 196π m² then the perimeter of the circle is
(a) 58m
(b) 88m
(b) 44m
(d) 76m

Q10. A parallelogram has one parallel side length of 12 cm and a perpendicular distance between its base and the other parallel side is 8 cm. Its area is_______.
(a) 96 cm²
(b) 192 cm²
(b) 48 cm²
(d) 24 cm²

Solutions: Here are the solutions for all the questions above.

S1. Ans.(b)
S2. Ans.(d)
S3. Ans.(b)
S4. Ans.(a)
S5. Ans.(a)
S6. Ans.(b)
S7. Ans.(d)
S8. Ans.(a)
S9. Ans.(b)
S10. Ans.(a)

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